Once a flight attendant said Junsu could converse in English comfortably. I think he may feel shy to speak up to par in public as many people always make fun of him using the language; so we end up with ‘OMG sun!’ and ‘Who’s that?’ instead of a long conversation with him. ^_^

i think you are correct. i think they would want to be comfortable enough to talk without making mistakes before freely using it. i feel that way with korean. i know alot but it just doesn’t flow out of my mouth like i want it to